mypix brought to us by eric kozmalia. he watches us from minnesota. dennis, we've got viewers in minnesota. >> we do? they reed the blog? phil mickelson ha had a chance to take tiger's rein at the top of the golf world. i'm dennis o'donnell. and the 49ers have a new quarterback. we'll tell you who is out, who is in, next. ,,,, you inhale, they inhale. millions of children continue to be exposed to secondhand smoke. secondhand smoke causes asthma, a disease that cannot be cured. protect your loved ones. where mike singletary, who, just a few days ago, said t . >>> we've got a shake up at niner headquarters where mike singletary who just a few days ago said the greg's of quarterback nate davis was taking too long. >> i don't know how long it's gonna take. i don't have -- i don't know how much time we have. >> well evidently not much time at all. the 'niners today released their second year third-string quarterback. late this afternoon davis had the arm and the mobility but lacked something else in the coach's eyes, preparation. >> there is a work ethic